science crossword puzzle

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Across
  1. 2. planet, star, moon, mars, sun,
  2. 4. bright dark
  3. 5. space light sound ground
  4. 8. temperature feels like
Down
  1. 1. month day hour minute second
  2. 2. eyes color
  3. 3. earth, mars, Jupiter
  4. 5. ,sun, space, far away,
  5. 6. space water land life human
  6. 7. weather temperature